FR1141052A - Improvements to automatic switches, especially for rural networks - Google Patents
Improvements to automatic switches, especially for rural networksInfo
- Publication number
- FR1141052A FR1141052A FR1141052DA FR1141052A FR 1141052 A FR1141052 A FR 1141052A FR 1141052D A FR1141052D A FR 1141052DA FR 1141052 A FR1141052 A FR 1141052A
- Authority
- FR
- France
- Prior art keywords
- automatic switches
- rural networks
- rural
- networks
- switches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
- H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1141052T | 1956-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1141052A true FR1141052A (en) | 1957-08-26 |
Family
ID=9642449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1141052D Expired FR1141052A (en) | 1956-01-11 | 1956-01-11 | Improvements to automatic switches, especially for rural networks |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1141052A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2212666A1 (en) * | 1973-01-02 | 1974-07-26 | Gen Electric |
-
1956
- 1956-01-11 FR FR1141052D patent/FR1141052A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2212666A1 (en) * | 1973-01-02 | 1974-07-26 | Gen Electric |
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